PresAir Trol Tinytrol Momentary Air Switch [SPDT] [Side Spout] (TRM-111A) energysaver Some spa systems rely on

Some spa systems rely on extension relay boards to manage added outputs in a clean and organized way

Designed for E4 Digital Duplex LCD configurations

Matching the correct configuration helps keep the replacement accurate and reduces avoidable fitment issues

The 34-0201 is a practical safety-related service part when a compatible Hydro-Quip or Gecko MSP1 system needs its 14 inch high-limit probe restored for dependable monitoring

PresAir Trol Tinytrol Momentary Air Switch [SPDT] [Side Spout] (TRM-111A) energysaver Some spa systems rely onThe PresAir Trol TinyTrol momentary air switch in SPDT format is made for compatible pneumatic control systems that use a side spout layout and require a quick return single pole switching response. Side spout air switches are helpful when tubing orientation or installation depth makes that configuration the better fit. This replacement is especially useful when the original switch becomes erratic, no longer responds cleanly to air input, or fails to